lunar eclipse

noun

: an eclipse in which the full moon passes partially or wholly through the umbra of the earth's shadow

Examples of lunar eclipse in a Sentence

Recent Examples on the Web
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Sadly, the sun, Earth and moon won't line up again to create a spectacular lunar eclipse, as was the case in August. Anthony Wood, Space.com, 31 Aug. 2026 During a partial lunar eclipse that peaked just after midnight on Friday, Earth’s shadow darkened parts of the moon’s visible surface. Ashley Strickland, CNN Money, 29 Aug. 2026 The Pisces lunar eclipse arrives to upgrade your emotional philosophies. Usa Today, USA Today, 28 Aug. 2026 Consider heading to one of Michigan's dark sky areas in regions with clear, dry conditions, for a closer look at the lunar eclipse and colorful auroras. Jenna Prestininzi, Freep.com, 28 Aug. 2026 See All Example Sentences for lunar eclipse

Word History

First Known Use

1667, in the meaning defined above

Time Traveler
The first known use of lunar eclipse was in 1667

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Cite this Entry

“Lunar eclipse.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lunar%20eclipse. Accessed 2 Sep. 2026.

Kids Definition

lunar eclipse

noun
: an eclipse in which the moon passes partially or entirely through the umbra of the earth's shadow

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